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Class Information
Number: 340/506
Name: Communications: electrical > Condition responsive indicating system > With particular system function (e.g., temperature compensation, calibration) > Alarm system supervision
Description: Subject matter where there is continuous monitoring of the operativeness of the alarm circuits in the system.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 6833786 |
Pneumatic demultiplexer for controlling multiple assistive technology devices |
Dec. 21, 2004 |
| 6831555 |
Method and apparatus for dynamically monitoring system components in an advanced process control (APC) framework |
Dec. 14, 2004 |
| 6831557 |
Method of providing alarm based wireless security monitoring |
Dec. 14, 2004 |
| 6832086 |
Manager-directed method for event pressure reduction |
Dec. 14, 2004 |
| 6828906 |
Device for responding to state request on an open phone line |
Dec. 7, 2004 |
| 6825761 |
System for automatically monitoring persons in a domestic environment |
Nov. 30, 2004 |
| 6825762 |
Device for directing a premises alarm panel to a backup radio network upon detection of use of the PSTN by another premises device |
Nov. 30, 2004 |
| 6819264 |
Cabin situation alert system |
Nov. 16, 2004 |
| 6816068 |
Programmable temporal codes/pulses |
Nov. 9, 2004 |
| 6816069 |
Command console for home monitoring system |
Nov. 9, 2004 |
| 6816072 |
Fire hydrant anti-tamper device |
Nov. 9, 2004 |
| 6809642 |
Evacuation warning system for computer local area networks |
Oct. 26, 2004 |
| 6803853 |
Testing device for operation testing of a temperature sensor of an alarm or an alarm and a method of operation testing of an alarm |
Oct. 12, 2004 |
| 6791453 |
Communication protocol for interconnected hazardous condition detectors, and system employing same |
Sep. 14, 2004 |
| 6788197 |
Fire alarm |
Sep. 7, 2004 |
| 6781509 |
Alarm reporting system |
Aug. 24, 2004 |
| 6778080 |
Modular safety switching device system |
Aug. 17, 2004 |
| 6778081 |
Fire department station zoned alerting control system |
Aug. 17, 2004 |
| 6778084 |
Interactive wireless surveillance and security system and associated method |
Aug. 17, 2004 |
| 6774784 |
Emergency notification system for notifying a predetermined contact information of an emergency situation |
Aug. 10, 2004 |
| 6774786 |
Integrated alarm display in a process control network |
Aug. 10, 2004 |
| 6771170 |
Power system waveform capture |
Aug. 3, 2004 |
| 6762678 |
Scuba driver communication and tracking device |
Jul. 13, 2004 |
| 6763333 |
Apparatus and method for monitoring progress of customer generated trouble tickets |
Jul. 13, 2004 |
| 6756894 |
Remote monitoring system for uninterruptible power supply |
Jun. 29, 2004 |
| 6756895 |
Device learning mode method |
Jun. 29, 2004 |
| 6756896 |
Distributed residental alarm system and method therefor |
Jun. 29, 2004 |
| 6756909 |
Method for detecting blade breakage using rate and/or impedance information |
Jun. 29, 2004 |
| 6747554 |
Network surveillance unit |
Jun. 8, 2004 |
| 6744363 |
Switchgear cabinet monitoring arrangement |
Jun. 1, 2004 |
| 6741171 |
System for transmitting and verifying alarm signals |
May. 25, 2004 |
| 6741172 |
Voice-to-data equipment installation set up method and system |
May. 25, 2004 |
| 6741174 |
Environment and hazard condition monitoring system |
May. 25, 2004 |
| 6737966 |
Keypad annunciator graphical user interface |
May. 18, 2004 |
| 6737967 |
Wireless walk through test system |
May. 18, 2004 |
| 6737971 |
Apparatus for detecting an object approaching a vessel and associated method |
May. 18, 2004 |
| 6738238 |
Fire detection system including an automatic polarity sensing power and signal interface |
May. 18, 2004 |
| 6734793 |
Method of transmitting a measurement signal between a measuring unit and a control unit |
May. 11, 2004 |
| 6734794 |
Alarm control algorithm for multi-sourced alarms |
May. 11, 2004 |
| 6727810 |
Method of detecting objects within range of a receiver |
Apr. 27, 2004 |
| 6727811 |
Monitoring system |
Apr. 27, 2004 |
| 6728688 |
Method and communication system for handling alarms using a management network having a number of management levels |
Apr. 27, 2004 |
| 6724304 |
Security entrance system |
Apr. 20, 2004 |
| 6717513 |
Electronic message delivery system utilizable in the monitoring of remote equipment and method of same |
Apr. 6, 2004 |
| 6717660 |
System for monitoring and testing of light sources |
Apr. 6, 2004 |
| 6714134 |
Detecting weather sensor malfunctions |
Mar. 30, 2004 |
| 6700483 |
Alarm recovery method and system using two notification messages |
Mar. 2, 2004 |
| 6696930 |
System and method for specification of trigger logic conditions |
Feb. 24, 2004 |
| 6696939 |
Signaling fire detector |
Feb. 24, 2004 |
| 6696940 |
System and method for loop diagnostics in a security system |
Feb. 24, 2004 |
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